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import imaplib
from email.parser import Parser
from email.header import decode_header
import re
import datetime
 
imap_user = '用户名email地址'
imap_object = imaplib.IMAP4_SSL(port="993",host="imap.xxx.com") 
imap_object.login(imap_user, '密码或授权码')
imap_object.select('INBOX')  
typ, msg_ids = imap_object.search(None, 'ALL')
 
ids = msg_ids[0]
ret = ids.decode('utf-8')
message_id_list = ret.split()
int_mail_num =  len(message_id_list)
print('收件箱中共有%s封邮件'%int_mail_num)
 
msg = msg_ids[0]
msg_list = msg.split()

ids = msg_list[0] 
results, data = imap_object.fetch(ids, "(RFC822)")
imap_object.close() 
str_source = data[0][1].decode('UTF-8')

 
 
msg_email = Parser().parsestr(str_source) 




 
str_from = msg_email["from"] 




str_from_name = re.search(r'(?<=")[\s\S]*?(?=")',str_from).group() 
str_from_address = re.search(r'(?<=<)[\s\S]*?(?=>)',str_from).group() 
value, charset = decode_header(str_from_name)[0] 
if charset: 
    str_from_name = value.decode(charset) 
print(">>From：%s<%s>"%(str_from_name,str_from_address))
 
str_to = msg_email["to"] 
str_to_name = re.search(r'(?<=")[\s\S]*?(?=")',str_to).group() 
str_to_address = re.search(r'(?<=<)[\s\S]*?(?=>)',str_to).group() 
value, charset = decode_header(str_to_name)[0] 
if charset: 
    str_to_name = value.decode(charset) 
print(">>To：%s<%s>"%(str_to_name,str_to_address))
 
str_date = msg_email["date"] 
str_date = str_date.replace('GMT','+0000') 
dtime_date = datetime.datetime.strptime(str_date, '%a, %d %b %Y %H:%M:%S %z') 
print('>>时间：%s'%dtime_date)
 
str_subject = msg_email["subject"] 
value, charset = decode_header(str_subject)[0] 
if charset: 
    str_subject = value.decode(charset) 
print('>>邮件主题：%s'%str_subject)
 
def decode_mime(msg): 
    if msg.is_multipart(): 
        parts = msg.get_payload()
        for part in parts: 
            decode_mime(part) 
    else: 
        str_content_type = msg.get_content_type() 
        
        str_charset = msg.get_content_charset(failobj=None) 
        
        if str_content_type in ('text/plain', 'text/html'): 
            bytes_content = msg.get_payload(decode=True) 
            str_content = bytes_content.decode(str_charset) 
            print('>>邮件正文(%s)：%s'%(str_content_type,str_content))



decode_mime(msg_email)